by Cik Hasan Bisri $6.00
by Drs. Save M. Dagun $9.00
by RW. Allard $11.00
by Drs. Rusyadi $6.00
by Drs. Amin Widjaja Tunggal, Ak., M.B.A $6.00
by Drs. Djalinus Syah dan Dra. Azimar Enong $9.00